Home / 316,530,425.05-436,814,551.31-175,404,002.80

Finding the Fourth Proportional to 316,530,425.05, 436,814,551.31 and 175,404,002.80

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Solution

The fourth proportional to 316,530,425.05, 436,814,551.31 and 175,404,002.80 is: 242,058,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,530,425.05 : 436,814,551.31 = 175,404,002.80 : x
  2. Step 2: Convert to fraction form
    316,530,425.05/436,814,551.31 = 175,404,002.80/x
  3. Step 3: Cross multiply
    316,530,425.05x = 436,814,551.31 × 175,404,002.80
  4. Step 4: Simplify right side
    316,530,425.05x = 76,619,020,780,120,432
  5. Step 5: Solve for x
    x = 76,619,020,780,120,432/316,530,425.05
  6. Step 6: Final answer
    x = 242,058,945.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.